With the trade, the Capitals now have seven picks in the 2021 NHL Entry Draft. Washington owns their first, second, fourth, fifth and sixth-round picks, as well as Arizona's third-round pick and Vegas' fifth-round pick.
Siegenthaler, 23, has appeared in seven games with the Capitals this season. The 6'3", 211-pound defenseman has recorded 13 points (2g, 11a) in 97 career games with the Capitals. He was drafted by Washington with the Capitals' second-round pick, 57th overall, in the 2015 NHL Draft.